The tools agents can call
179,441 unique MCP servers across ten major directories and registries, each with its sources and history.
Each server counts once, however many directories list it. Glama, PulseMCP and mcp.so listings arrive through MCP Toplist’s open dataset, used under CC BY 4.0. 16,350 listings from bulk publishers wait for review.
- Directory listings80,381Collected from seven directories, before grouping
- Listed in two or more38,24521% of unique servers
- Remote MCP servers39,595With a public endpoint an agent can call
- Changes, last 30 days256,456Typed diffs between observations

HotAPI Docs
hotapi
Read-only HotAPI documentation: search integration guides and inspect OpenAPI operations.
get_openapi_operationsearch_docsListed on MCP Registry
+1 groupedKaleto
kaleto
Find kids' enrichment providers (sports, swim, dance, arts, STEM, camps) in 39 US regions.
get_providerlist_regionsopen_provider_explorer+1Listed on MCP Registry
Kliqo AI
kliqo
Free AI visibility checks, then see if ChatGPT and Google AI name you or your competitors instead.
add_promptsaudit_page_for_aicheck_ai_crawlers+21Listed on MCP Registry
Kloudy
kloudy
Find public MCP tools and SDKs. Compact setup and Sample cards. Free discovery needs no key.
find_mcp_toolskloudy_build_answerkloudy_build_start+5Listed on MCP Registrymakememoneynomistakes.ai: ERC-8004 agent reputation and fraud checks
makememoneynomistakes
Check before you hire or pay an ERC-8004 agent on Base: track record, reputation and fraud flags.
bouncer_logbuy_passcheck_agent+16Listed on MCP Registry
Own Your Mind DeAI assessments
ownyourmind
Signed, independent scores and claim checks for decentralised AI projects. Read-only, no auth.
compare_projectsget_agent_trust_snapshotget_freedom_breakdown+4Listed on MCP Registry
Polargate
polargate
What Polargate does and how to start a project, read from polargate.ai.
get_caseget_pageget_pricing+5Listed on MCP Registry
Polemia
polemia
Make free live phone quizzes on any topic, find ready-made ones, and get a join link.
create_quizdaily_questionfind_quizzesListed on MCP Registry
PostQuickAI
postquick
Draft, schedule and review social posts on X, LinkedIn, Instagram, TikTok, YouTube and more.
adjustTonebulkSchedulecancelSchedule+52Listed on MCP Registry
prefrosh.ai
prefrosh
College admissions: admit rates by round, your odds, compare colleges, and a mock admissions game.
admissions_gamecomparegame_debrief+5Listed on MCP RegistryPubSpace
pubspace
Publish HTML or markdown from your agent as a shareable link, with password or work-email walls.
create_accountdelete_pageget_page+5Listed on MCP RegistryQovia
qovia
Public data from 20+ platforms, including Douyin, Xiaohongshu, Weibo and TikTok, as structured JSON
call_endpointget_accountget_endpoint+1Listed on MCP Registry
ruthven
ruthven
Artwork provenance and works for sale: Origin Passports, Ethereum proofs, listings with proof
ruthven_agent_stage_recordsruthven_askruthven_describe+7Listed on MCP Registry
Subpay Document Reader
subpay
Reads AIA G702/G703 pay applications and change orders from PDF to JSON. $0.04/page via x402.
aboutextract_documentrequest_capabilityListed on MCP Registry
Surfing Dog
surfingdog
Find businesses and what they sell, check a site for AI agents, start an inbox, let two AIs talk.
ask_businesscheck_businesscheck_dns+19Listed on MCP RegistryTendeck: AI-run real estate CRM + broker recruiting
tendeck
Free AI-run real estate CRM. Brokers: Florida recruiting lists, County Watch, auto email, BYO MLS.
connectors_catalogdbpr_previewdescribe_product+10Listed on MCP Registry
WAJ Booking
waj
Find salons, spas, barbers and beauty clinics on WAJ: services, prices, open times, booking links.
find_available_timesget_booking_linkget_business_info+3Listed on MCP RegistryWhatAreYouBuilding.AI
whatareyoubuilding
Search indie products and their builders by category, country and funding stage. No key to read.
fetchget_communityget_leaderboard+6Listed on MCP RegistryZindex
zindex
Immutable agent diagrams: create, edit, validate and render versioned diagrams over MCP.
diagram_creatediagram_deletediagram_edit+6Listed on MCP Registry
Awwab Qibla & Quiz
awwab
Qibla direction from anywhere, with a live compass link, and an Islamic knowledge quiz. By Awwab.
check_answerfind_qiblastart_quizListed on MCP RegistryAI Text Checker by carrierscan
carrierscan
Check if AI wrote a text: English, Ukrainian, Kazakh, Uzbek, Estonian, Georgian, Lithuanian.
check_ai_textListed on MCP Registry
CutGPT Research & Fact-Check
cutgpt
Free fact-checks, papers, source vetting, plus verified AI pricing, comparisons, guides, and tools.
about_cutgptcheck_groundingcompare_ai_assistants+11Listed on MCP RegistryGeoa — Get found in ChatGPT
geoa
Check whether ChatGPT, Gemini and Perplexity recommend a business, and get fixes for its website.
geoa_account_statusgeoa_ai_visibilitygeoa_draft_from_gap+10Listed on MCP RegistryGoThere Citizenship by Descent
getgothere
Citizenship by descent (Ireland, Canada) plus sourced visa rules for Americans moving abroad.
check_descent_eligibilityget_move_checklistget_pathway_requirements+3Listed on MCP Registry
Where the servers are listed
Each directory is a shelf. See how many shelves each server sits on, how large each shelf is, and what moved this month.
UpdatedHow many shelves
Servers by the number of directories listing them79%of servers are listed in one directory only. 38,245 are listed in two or more.
Directories listing the server. Copies grouped under a server are not counted again.
The shelves
Unique servers listed in each directoryCollected by us Via MCP Toplist’s dataset
A server listed in several directories counts once in each. Pick a shelf to browse it.
What changed
Typed diffs between observations, last 30 days| Day | New listings | Left a directory | Tool changes | Listing details |
|---|---|---|---|---|
| 9 Oct | 1667 | 17 | 5932 | 1572 |
| 10 Oct | 1397 | 60 | 4898 | 1137 |
| 11 Oct | 522 | 21 | 5020 | 1634 |
| 12 Oct | 753 | 20 | 4475 | 1770 |
| 13 Oct | 871 | 21 | 5291 | 627 |
| 14 Oct | 853 | 28 | 4194 | 665 |
| 15 Oct | 1266 | 20 | 8675 | 777 |
| 16 Oct | 1106 | 103 | 8540 | 842 |
| 17 Oct | 1066 | 17 | 5223 | 830 |
| 18 Oct | 667 | 21 | 6954 | 725 |
| 19 Oct | 1837 | 92 | 6805 | 986 |
| 20 Oct | 862 | 13 | 4868 | 755 |
| 21 Oct | 1137 | 8 | 5758 | 1369 |
| 22 Oct | 932 | 18 | 5766 | 1880 |
| 23 Oct | 1182 | 38 | 7025 | 1864 |
| 24 Oct | 1107 | 19 | 7170 | 2068 |
| 25 Oct | 696 | 11 | 5986 | 1317 |
| 26 Oct | 727 | 43 | 6321 | 1696 |
| 27 Oct | 706 | 28 | 6787 | 1945 |
| 28 Oct | 666 | 14 | 6971 | 1980 |
| 29 Oct | 565 | 8 | 8282 | 755 |
| 30 Oct | 485 | 10 | 7281 | 1403 |
| 31 Oct | 565 | 11 | 6462 | 1094 |
| 1 Nov | 525 | 12 | 5230 | 621 |
| 2 Nov | 649 | 34 | 5945 | 1766 |
| 3 Nov | 672 | 14 | 7337 | 1987 |
| 4 Nov | 576 | 23 | 7835 | 1968 |
| 5 Nov | 521 | 7 | 11140 | 1228 |
| 6 Nov | 523 | 12 | 8000 | 1626 |
| 7 Nov | 73 | 2 | 1142 | 337 |
Latest changes
RSS feed- Will It Stick Official MCP Registry make_it_stick: description changed (+"Takes" +"goal and returns" +"a second call carrying")
- Will It Stick Official MCP Registry check_if_it_sticks: description changed (+"Tests how words" +"is" +"be received — whether an")
- Clearline Family Official MCP Registry check_coverage_gap: description changed (+"Computes" +"a family needs," +"and")
Coverage
What the index resolves and probes- Brands resolved
- 37,293
- Brands on two or more hosts
- 8,176
- Held for review
- 16,350 listings
- Tools listed by probe
- 16,335 servers
Where are you listed?
Paste your MCP server, plugin or company URL to see your listings, tools and scan findings in one place.